package cn.itcast.user.web;

import cn.itcast.user.pojo.User;
import cn.itcast.user.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
/*@RestController是：@ResponseBody和@Controller两个注解的合体
标注在类上，表示：这个Controller类的所有方法返回的数据直接写给浏览器。*/
@RequestMapping("user")
public class UserController {
@Autowired
    private UserService userService;

@GetMapping("/{id}")
    public User queryById(@PathVariable("id") Long id){
    return userService.queryById(id);
}

}
